Honeywell’s 8732401 electronic entry knob door lock features a one-touch locking system, 50 programmable user codes, and an alarm that sounds after four incorrectly entered user codes for added security. It fits 13/8- to 1¾-in. door thickness with an adjustable latch that fits 2 3/8- or 2¾-in. backsets. It has backlit illumination and a keypad with one-touch locking.